Michael S. Steiner c/o Steiner-Atlantic Corp.

Exhibit 99.6(b)

Xxxxxxx X. Xxxxxxx

c/x Xxxxxxx-Atlantic Corp.

000 X.X. 00xx Xxxxxx

Xxxxx, Xxxxxxx 00000-0000

March 6, 2015

Xx. Xxxxxx X. Xxxxxxx

000 Xxxxxxxx Xxxxxx

Xxx Xxxxxxxxx, Xxxxxxxxxx 00000

Re: Termination of Stockholders Agreement

Dear Xxx:

Reference is made to that certain Stockholders’ Agreement, dated as of December 2, 2013, by and between Xxxxxxx X. Xxxxxxx and Xxxxxx X. Xxxxxxx (the “Stockholders’ Agreement”). Capitalized terms used in this letter agreement and not otherwise defined herein have the respective meanings ascribed thereto in the Stockholders’ Agreement.

This letter will confirm the understanding and agreement of Xxxxxxx X. Xxxxxxx and Xxxxxx X. Xxxxxxx that the Stockholders’ Agreement shall terminate effective simultaneous with the execution and delivery of the Stockholders Agreement, dated as of the date hereof, by and among Symmetric Capital LLC, a Florida limited liability company, Xxxxx X. Xxxxxx, Xxxxxxx X. Xxxxxxx and Xxxxxx X. Xxxxxxx (the “New Stockholders’ Agreement”). This letter agreement is subject to, and contingent upon, the execution and delivery of the New Stockholder’s Agreement.

This letter agreement shall be binding upon and inure to the benefit of the parties hereto and their respective heirs, legal representatives, executors, administrators, successors and assigns. This letter agreement constitutes the entire agreement between the parties hereto relating to the subject matter hereof, and there are no representations, warranties, covenants or understandings relating to the subject matter hereof other than those expressly set forth herein. No amendment or modification of any of the terms or provisions of this letter agreement shall be valid unless in writing and signed by Xxxxxxx X. Xxxxxxx and Xxxxxx X. Xxxxxxx, and no waiver of any of the terms or provisions of this letter agreement shall be valid unless in writing and signed by the party waiving such terms or provisions. No waiver of a breach or performance of any provision hereof shall be deemed a waiver of any subsequent breach or default of any kind or nature. The invalidity or unenforceability of any provision of this letter agreement, or part of any provision of this letter agreement, shall not affect the other provisions or parts hereof, and this letter agreement shall be construed in all respects as if such invalid or unenforceable provisions or parts were omitted. This letter agreement may be executed (including by facsimile or email (pdf) transmission) in two or more counterparts, each of which shall be considered to be an original, but all of which, when taken together, shall constitute one and the same instrument. This letter agreement shall be governed by, and construed and enforced in accordance with, the laws of the State of Delaware without giving effect to conflicts of laws principles thereof, or any other laws the effect of which would be to apply the laws of any state or jurisdiction other than the State of Delaware. Each of Xxxxxxx X. Xxxxxxx and Xxxxxx X. Xxxxxxx hereby consents and agrees that the Circuit Court of the State of Florida for the County of Miami-Dade and the United States District Court for the Southern District of Florida each shall have personal jurisdiction and proper venue with respect to any dispute under this letter agreement. Neither of Xxxxxxx X. Xxxxxxx nor Xxxxxx X. Xxxxxxx shall raise, and each of Xxxxxxx X. Xxxxxxx and Xxxxxx X. Xxxxxxx hereby expressly waives, any objection or defense to any such jurisdiction and venue as an inconvenient forum. Each of Xxxxxxx X. Xxxxxxx and Xxxxxx X. Xxxxxxx further agrees that any action or proceeding brought under this Agreement shall be brought only in the Circuit Court of the State of Florida for the County of Miami-Dade or the United States District Court for the Southern District of Florida. Each of Xxxxxxx X. Xxxxxxx and Xxxxxx X. Xxxxxxx hereby waives personal service of any summons, complaint or other process, which may be delivered by any of the means permitted for notices under this letter agreement. In any action, suit or proceeding in any jurisdiction brought with respect to this letter agreement, each of Xxxxxxx X. Xxxxxxx and Xxxxxx X. Xxxxxxx.

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Sincerely,

/s/ Xxxxxxx X. Xxxxxxx

Xxxxxxx X. Xxxxxxx

Consented to and Agreed:

/s/ Xxxxxx X. Xxxxxxx

Xxxxxx X. Xxxxxxx

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